Organic Chemistry Semester 1 LABORATORY MANUAL - Moravian ...

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Infrared Spectroscopy Appendix C2 Part V. Techniques and Theory Assignment of IR Vibrational ν's to Specific Bonds in Molecules: Data: Symbols used in Figure 1: st = strong (high intensity) absorption wk = weak intensity absorption sh = sharp (narrow peak) br = broad (wide peak) Figure 1: Vibrational Frequencies of some <strong>Organic</strong> Molecules STRUCTURE Important IR ν's (cm -1 ) 1. CH 3 (CH 2 ) 6 CH 3 2945 2. (CH 3 ) 2 C=C(CH 3 )(CH 2 ) 6 CH 3 2950, 1645 wk 3. CH 2 =C(CH 3 ) 2 3075, 2935, 1660 wk 4. CH 3 (CH 2 ) 3 C≡C-H 3268 sh, 2945, 2110 (sh & wk) 5. CH 3 (CH 2 ) 2 C≡C-CH 3 2950, 2200 (sh & wk) 6. CH 3 3040, 2925, 1600, 1500, 1460 7. CH 3 CH 3 3030, 2940, 1510, 1450 8. C 9. 10. 11. O O O H CH 3 C O H O CH 3 C O CH 2 O 3300 ->2900 (br & st), 2955, 1710 st, 1240 3300-2500 (br & st), 2960, 1710 st, 1290 CH 3 2970, 1740 st, 1230, 1100 C CH 2945, 1740 st, 1250, 1100 3 CH 3 CH 2 O 12. CH 3 (CH 2 ) 3 C≡N 2945, 2250 sh 13. 14. C N CH 3 O C CH 3 CH3 3035, 2925, 2210 sh, 1600, 1490, 1460 2930, 1725 st
Part V. Techniques and Theory Appendix C3 Infrared Spectroscopy Figure 1 (Continued) STRUCTURE Important IR ν's (cm -1 ) 15. O 2920, 1740 st 16. 17. O 2960, 2850 sh, 2700 sh, 1720 st H O C 3055, 2800 sh, 2750 sh, 1700 st, 1600, 1580, 1450 H 18. O C CH3 3045, 2950, 1680 st, 1600, 1580, 1450, 1425 19. CH 3 (CH 2 ) 3 -NH 2 3360, 2945, 1160 20. (CH 3 CH 2 CH 2 ) 3 N 2955, 1180, 1080 21. (CH 3 CH 2 CH 2 ) 2 NH 3300, 2940, 1130 H 22. N 3400, 3030, 2960, 1600, 1500, 1480, 1080 CH3 23. O 2945, 1120 24. O H 3400-3200 (br & st), 2950, 1100 25. O H 3450-3250 (br & st), 2940, 1060 26. OH 3600-3000 (br & st), 3050, 1600, 1580, 1500, 1480, 1250 27. NH 2 3400, 3350, 3050, 1610, 1590, 1495, 1480, 1180 O 28. C CH 3 CH 3 CH 2 N H 3225, 2955, 1685 st, 1150, 1110 O C CH 29. 3 CH 3 CH 2 N CH 3 2960, 1690 st, 1200, 1130
Page 1: MORAVIAN COLLEGE CHEMISTRY DEPARTME
Page 4 and 5: Table of Contents (continued) 2 PAR
Page 6 and 7: I. Introduction 4 Fall 2010 Assignm
Page 8 and 9: I. Introduction 6 Fall 2010 Assignm
Page 10 and 11: Part I. Introduction 8 Fall 2010 La
Page 12 and 13: Part I. Introduction 10 Fall 2010 D
Page 14 and 15: Part II. Lab Rules and Regulations
Page 16 and 17: Part II. Lab Rules and Regulations
Page 18 and 19: III Laboratory Records & Report For
Page 24 and 25: Part V. Experiments 22 Fall 2010 Pa
Page 26 and 27: Part V. Experiments 24 Fall 2010 Ex
Page 28 and 29: Part V. Experiments 26 Fall 2010 H
Page 30 and 31: Part V. Experiments 28 Fall 2010 E.
Page 32 and 33: Part V. Experiments 30 Fall 2010 E.
Page 40 and 41: Part V. Experiments 38 Fall 2010
Page 42 and 43: Part V. Experiments 40 Fall 2010 1
Page 45 and 46: Part V. Techniques and Theory Appen
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Page 57 and 58: c Part V. Techniques and Theory App
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Page 64 and 65: Nuclear Magnetic Resonance Appendix
Page 84: Nuclear Magnetic Resonance Appendix

Organic Chemistry Semester 1 LABORATORY MANUAL - Moravian ...

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